Distance between cities › USA › California › Forest Falls, CA › Distance from Forest Falls to Dennison Book Hotels

Distance from Forest Falls, CA to Dennison, IL

Distance

1,956 mi

Time

1 day 10 hours

Gas Cost

$182 - $355

There are 1,656.86 miles from Forest Falls to Dennison in northeast direction and 1,956 miles (3,147.88 kilometers) by car, following the I-40 route.

Forest Falls and Dennison are 1 day 10 hours far apart, if you drive non-stop .

This is the fastest route from Forest Falls, CA to Dennison, IL.

Please note the time difference between Forest Falls, CA and Dennison, IL is 2 hours. The current time in Forest Falls is 10:45 am and the current time in Dennison is 12:45 pm.

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Lowest Price Rental Cars in Forest Falls, CA

Planning on renting a car to go from Forest Falls, CA to Dennison, IL? Here there are some offers to rent a car in Forest Falls, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Forest Falls »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 78.57 gallons of gas to cover the route between Forest Falls, CA and Dennison, IL.

The estimated cost of gas to go from Forest Falls to Dennison is $256.30.

During the route, an average car will release 1,539.40 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Forest Falls, CA and Dennison, IL

If you want to meet halfway between Forest Falls, CA and Dennison, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.269406 and -102.724132, or 35º 16' 9.8616" N, 102º 43' 26.8752" W. This location is 978.23 miles away from Forest Falls, CA and Dennison, IL and it would take approximately 17 hours 16 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Adrian, TX, situated 993 miles from Forest Falls, CA and 964 miles from Dennison, IL. It would take 17 hours 22 mins to go from Forest Falls to Adrian and 17 hours 17 mins to go from Dennison to Adrian.